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发明名称
REPEATING CIRCUIT ARRANGEMENTS FOR THE UNGROUNDED TRANSMISSION OF SIGNALS ACROSS POINTS OF ISOLATION IN TELECOMMUNICATION SYSTEMS
摘要
申请公布号
GB1503694(A)
申请公布日期
1978.03.15
申请号
GB19750009459
申请日期
1975.03.06
申请人
NIXDORF COMPUTER AG
发明人
分类号
H04Q1/44;H04Q1/50;(IPC1-7):H03K17/60
主分类号
H04Q1/44
代理机构
代理人
主权项
地址
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